Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6024494 | Polymer-backed thrust bearings | — | 2000-02-15 |
| 6012909 | Centrifugal pump with an axial-field integral motor cooled by working fluid | Donald P. Sloteman, Mark S. Piercey | 2000-01-11 |
| 5964028 | Method for making an encapsulated magnet carrier | — | 1999-10-12 |
| 5951267 | Diaphragm for seal-less integral-motor pump | Mark S. Piercey | 1999-09-14 |
| 5927860 | Buttons for product lubricated thrust bearings | — | 1999-07-27 |
| 5831364 | Encapsulated magnet carrier | — | 1998-11-03 |
| 5788473 | Integral close coupling for a rotary gear pump | Mark D. Warner | 1998-08-04 |
| 5683185 | Journal bearing retainer system with eccentric lock | — | 1997-11-04 |
| 5667357 | Bearing and seal percolator for a centrifugal pump | Francis W. Thamarus | 1997-09-16 |
| 5297940 | Sealless pump corrosion detector | — | 1994-03-29 |
| 5269664 | Magnetically coupled centrifugal pump | — | 1993-12-14 |
| 5154573 | Cooling system for centrifugal pump components | — | 1992-10-13 |
| 5056939 | Journal bearing retainer system | — | 1991-10-15 |
| 5045026 | Sealless pump assembly apparatus | — | 1991-09-03 |
| 4871301 | Centrifugal pump bearing arrangement | — | 1989-10-03 |
| 4545585 | Molded seal gland with groove for cooling fluid | — | 1985-10-08 |